LINKEDIN CONNECTIONS API

Grow a LinkedIn network programmatically

Send invitations, follow users, check relationships and track every connection — all via one compliant API.

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Everything you can do with the Connections API

Eight endpoints covering invitations, follows, relationship checks and skill endorsements.

POST/connect

Send Connection Request

Send a LinkedIn invitation to connect on behalf of a connected account with an optional note.

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POST/invitations/withdraw

Withdraw Invitation

Cancel a pending invitation — useful for cleaning up stale outbound requests at scale.

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POST/follow

Follow User

Follow a LinkedIn user or creator without sending a connection request.

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GET/relationship/:profileId

Check Relationship

Return the current degree of connection between the account and any target profile.

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GET/relationship/:accountId/:profileId

Check Relationship (Specific Account)

Same check scoped to a particular connected account — useful for multi-account workspaces.

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GET/connections

Get Connections

Paginated list of the account's first-degree connections with profile metadata.

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GET/invitations/sent

Get Sent Invitations

Track every pending and accepted invitation the account has sent out.

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POST/endorse/skill

Endorse Skill

Endorse a first-degree connection's skill — a light social touch that drives reply rates.

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Send a connection request in one call

Pass a profile ID, an optional note and an account ID. That's it.

curl -X POST https://api.connectsafely.ai/connect \
  -H "Authorization: Bearer $CONNECTSAFELY_API_KEY" \
  -H "X-Account-Id: $ACCOUNT_ID" \
  -H "Content-Type: application/json" \
  -d '{
    "profileId": "satyanadella",
    "note": "Hi Satya — loved your keynote."
  }'

What teams build with it

From outreach automation to CRM relationship graphs.

Multi-touch outreach

Automate connection requests with personalised notes as the first step of a sales sequence.

Relationship graphs

Check degree-of-connection before suggesting warm intros inside a CRM.

Safer automation

Auto-withdraw stale invitations to keep the account healthy and within LinkedIn limits.

Start automating LinkedIn connections today

Get an API key in under two minutes. Pay only for what you send.

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